user registration, bal, change_bal, transfer

2024-07-25 05:25:40 +00:00
parent f8780249ce
commit 9226debee2
14 changed files with 328 additions and 19 deletions
--- a/util.ts
+++ b/util.ts
@@ -0,0 +1,6 @@
+import type { UpdateResult } from "mongodb";
+
+export function did_update(result: UpdateResult): boolean {
+  return result.modifiedCount > 0;
+}
+